Optimised for professional use in the office (GS approval) Wired mouse with 3 keys and scroll wheel Symmetrical design in standard size - suitable for left- and right-handed users Resolution 1,200 dpi Flat, corded keyboard with abrasion-resistant labelling 4 hotkeys (calculator, e-mail, browser, sleep mode) 3 blue status LEDs Up to 10 million keystrokes Plug & Play via 1 USB connection for keyboard and for mouse