Specifications:

• Brand Name: ALLOYSEED
• Certification: CE
• Cordless Carrier Frequency: 2402MHz-2480MHz
• DPI: ≤ 800
• Gross Weight: 177g
• Hand Orientation: Both Hands
• Interface Type: USB
• Model Number: et x-08
• Number of Buttons: 7
• O.S requirement 1: Win 8/MAC OS x/Linux
• O.S requirement: Windows XP/Vista/Win 7
• Operation Mode: Opto-electronic
• Origin: CN(Origin)
• Package: Yes
• Power Type: Battery
• Style: Finger
• Type: 2.4Ghz Wireless
• USB Interface 1: also compatible with USB 1.1
• Number of Rollers: 1 pcs
• USB Interface: USB 2.0