The 6309ARF III wireless keyboard & mouse kit is a fashionable input device designed for desktop PCs. This brand new wireless keyboard bundled with a wireless optical mouse not only enables efficient input but also highlights the overall visual appeal & classy style of the computer. The 6309ARF III is an excellent combination of functionality & beauty. The low profile keycaps provide great tactility for maximum typing comfort, & the standard 100 keys are arranged ergonomically with the finest workmanship on the compact sized keyboard, which makes 6309ARF III an ideal mate for desktop computers. The 6309ARF III communicates with the PC via a 2.4 G Hz wireless link, keeping the desktop pleasingly uncluttered. It further provides 12 hotkeys for quick access to multimedia functions & Internet navigation. For users demanding efficiency, quality & aesthetics, the 6309ARF III wireless keyboard & mouse kit is absolutely the best choice. Features < Keyboard> Superior 2.4 G Hz RF technology provides up to 10m freedom of movement. Compact size & low profile keycaps with "easy handle" design. 12 hotkeys for controlling multimedia & internet functions. Lightweight & streamlined design. Soft key texture, allowing maximum typing comfort. < Mouse> 1600dpi hi-resolution optical mouse Low battery indicator on scroll to remind you to change the batteries. Equipped with a power switch allowing the mouse to be turned off to save power. Specifications Keyboard Key numbers 100/101 (US/UK) Switch activation mechanism Membrane Transmission frequency 2.4 G Hz Operation Distance up to 10m Dimension 420 (L) x 157 (W) x 28 (H) mm Weight 545g / 595g (including 2 x AA batteries) Peak Force 56 +/- 10 g Mouse Sensor Resolution 1600 dpi Tracking Optical sensor, Operation Distance up to 10 m Buttons Scroll wheel button (3-button type ) Dimension 100 (L) x 57.2 (W) x 35.6 (H) mm Weight 64g / 110g (including 2 x AA batteries) Receiver Connector USB (Universal Serial Bus) 1.1 Dimension 51.4 (L) x 17 (W) x 8 (H) mm Environment Compliant WEEE, Ro HS