No price negotiations, and please refrain from commenting. This item is new. We do not offer any support if the item is incompatible with your devices. We do not offer any support under any circumstances. High-precision wireless mouse with up to 4000 DPI, supports connection to multiple devices. - Model Name: MX MASTER 2S - Brand: logicool - DPI Setting: Up to 4000 DPI - Connection Type: USB receiver - Included Items: USB receiver - Features: Connects to multiple devices Thank you for viewing.