The facts of life in today’s classroom are that the best teachers just can’t sit still and teach at their desks. They roam around the class to help students with work, look over students’ shoulders and nudge them in the right direction. The best part is that with a large screen monitor and a wireless keyboard, teachers don’t have to sever the connection with their computer to put in some well-needed face time with kids.
We put three of the latest wireless keyboards through their paces and found that each was able to stay connected more than 30-feet from the PC, giving the teacher a wide assortment of remote abilities. The one you choose depends as much on your budget as on how mobile you want to be, proving that you really can be in two places at once.
Adesso 2.4GHz RF Wireless Mini Keyboard with Optical Trackball
At just $60, the Adesso wireless keyboard is a bargain that can bring teacher and student closer together. It not only lets a teacher roam around the typical classroom while staying online but has a trackball and a variety of controls.
Weighing 1.75 pounds, the Adesso wireless keyboard is the lightest and smallest of the three, yet has keys that measure a spacious 19.6mm. Its rounded shape and grips on the sides make it the only one that seems to have been designed to be carried around and used while standing. On top of typing, the keyboard can change volume, start applications and control a video.
The bonus is the keyboard’s trackball. Located in the upper right, there are actuation buttons in front as well as on the left side. On the downside, like the Logitech diNovo, it doesn’t work as well for southpaws as for righties. A bonus is a scroll wheel that helps glide through long Web pages.
The Adesso wireless keyboard, unfortunately, uses a proprietary USB transmitter rather than the host PC’s Bluetooth transmitter. It took all of 30 seconds to install and stayed in contact with a PC up to 40-feet away. Unlike the Logitech diNova’s rechargeable battery pack, the Adesso wireless keyboard uses four AA batteries, and it’s only battery gauge is a light when the batteries are low. All in all, it’s the perfect keyboard for those on a tight budget and need to be on the go.
B
$60
www.adesso.com
Sony VAIO VGP-WKB5
Of the three keyboards we looked at, the Sony VGP-WKB5 leads in design but lacks a built-in pointing device. Its $159 price tag is higher than the Adesso but less than the Logitech keyboards, and provides excellent range of movement and a dash of style.
As expected from Sony, it is elegantly designed and the wrist rest folds over to cover the keyboard when not in use. The silver and white keyboard is a tad heavy at 2.2 pounds and has a 106 key layout with a separate numeric keypad, the only of the three to include this numerical creature comfort. With 19mm keys, it’s comfortable to type and the VGP-WKB5 has buttons for volume, application launch and putting the keyboard to sleep. Like the Adesso keyboard it uses four AA batteries, but provides an excellent gauge on its small LCD screen.
Unpacking the keyboard from the box took longer than setting it up. Unlike the Adesso’s tiny transmitter, the Sony uses a hockey-puck sized radio that plugs into a PC. It connected immediately and had a range of 34 feet. While Sony sells a matching optical mouse, the VGP-WKB5 has no built-in pointing device, making it more appropriate for sit-down use.
B
$159
www.sony.com
Logitech diNovo Edge
Easily the biggest and coolest of the three, Logitech’s diNovo Edge is a masterpiece of technology that at $200 is expensive, but for roaming teachers it’s worth it. It may be a budget buster, but the diNovo Edge is the most advanced keyboard we’ve ever seen.
Weighing in at 2.1 pounds, it’s a hair lighter than the Sony VGP-WKB5, but quite a bit wider and longer; it makes the Adesso keyboard look downright puny. The 18mm keys are quiet and comfortable to use, but it lacks the numeric keyboard of the VGP-WKB5 despite being nearly an inch longer. In addition to the expected alphabet, the diNovo Edge can control volume, start applications and zoom in and out. It has a round touchpad with a pair of actuation buttons, but it takes some time to get used to.
The diNovo Edge has two big things going for it. To start it uses a built-in rechargeable battery pack, so you’ll never need to buy batteries for it. It comes with a charging cradle that beeps when the keyboard is inserted. Plus, it relies on Bluetooth technology to connect to a PC, so you don’t have to use up a USB slot for the keyboard’s transmitter, as is the case with the other two systems. It comes with a USB transmitter and connected with the Bluetooth radios in two different notebooks. It has a range of 35 feet.
With all this going for it, the diNovo Edge goes to the head of the class, then gets picked up and moves around the room.
A-
$200
www.logitech.com