Logitech has expanded its range of wireless keyboards with the new Logicool Wireless Touch Keyboard k400r, which is considered the Japanese version of the original Wireless Touch Keyboard K400.
The new keyboard utilizes a 2.4GHz radio frequency and it will work up to 10 meters away from the connecting device. It is powered by 2x AA batteries which promises up to 1 year of operation from two new batteries.
The Wireless Touch Keyboard k400r measures 354 x 135 x 23.8mm and weights 400grams with the battery included. It comes with a Unifying receiver that weighs only 2grams, the keyboard has a built-in 3.5-inch multi-touch touchpad, a left/right mouse buttons and an 84 keys design.
It supports popular computer systems including Windows XP, Windows Vista, Windows 7, Windows 8 and Windows RT. Logitech plans to start selling the device next month and it will go for the price of 4,980 Yen.