Keyboard mouse set OneHanded Gaming Mouse Keyboard Set Computer Accessory For Win2000 1. Keyboard supports running for 2000 / XP / ME / Vista / Win7 / Win8 / / / OS X and other operating systems. 2. One handed keyboard supports LED color backlight, which keeps simple installation. 3. Mouse's two color weaved nylon cord is equipped with an anti‑static electromagnetic ring, durable and anti‑interference. 4. Supports 5 adjustable DPIs, this mouse can supports more free control, easy to use. 5. And the ergonomic provides a comfortable feel and reduces fatigue, practical. Specification: Item Type: Keyboard mouse set Brand: Model: J50 Mouse Parameters: Key Number: 7 Resolution: 1000DPI, 1600DPI, 2400DPI, 3200, 5500DPI (adjustable) Key Life: 10 million Rated Voltage/Current: DC 5V/100mA USB Version: 2.0 Buttons: Left, right, scroll wheel, DPI, hotkey, forward, backward Lighting Effects: Colorful Compatible: For 7/8/10/2000/XP/Vista / OS X or the latest version. Keyboard Parameters: Model: V100 Item Type: One-handed gaming keyboard Product Interface: USB 2.0 Pressable Number Keys: 35 keys Key Life: 20 million times Keyboard Line Length: Approx. 1.6m / 5.2ft Flash ROM: 32 bytes EEPROM: Built-in 2K bytes Working Voltage: VDD = 3.3V-5.5V Working Current: 100mA Ambient Temperature: -40-+85℃ Programming Temperature: 0-+85℃ Package List: 1 x V100 Keyboard 1 x Mouse 1 x User Manual