Microsoft Arc Keyboard, NO. Keyboard: Bluetooth, QWERTY. Connectivity: 2.4 GHz.

Other features: Windows XP/Vista/7 Meet the Arc ™ Keyboard-with beautiful curves and a compact design, it's at home Wherever You Are.

Battery Life Indicator Tells You When You Glowing light battery is low. Press function + escape to Easily turn on and off the keyboard.

Clean lines and eye catching shape year Show it off with eye-catching shape That complements your style.

Lightweight and Compact Works here, There and Everywhere.

Stowable Nano Transceiver Leave the transceiver plugged Into your PC, or stow it in the keyboard. 2.4 GHz Wireless Be free with wireless technology