Brand Name: KEBETEME Battery Included: Yes Type: Bluetooth Wireless High-concerned chemical: None Origin: Mainland China Hand Orientation: Right DPI: 1600 Power Type: Rechargeable Number of Rollers: 1 pcs Number of Buttons: 6 Feature 1: Rechargeable Bluetooth Wireless Mouse Feature 2: Silent Bluetooth Mouse Feature 3: 2.4G USB Wireless Mouse Feature 4: Backlight Gaming Mouse Feature 5: for Laptop Macbook PC Computer Feature 6: for iPad Tablet Phone Choice: yes semi_Choice: yes