Kensington's rare TurboBall trackball. I used it a little after purchasing it, but the feel didn't quite suit me, so I stored it for a long time. There's some wear and sun discoloration, but I think it's in pretty good condition. If you're looking for one, please consider it. Accessories: - TurboBall body - P/S2 adapter - 2 manuals - Driver CD - Original box ======== Automatic Description ======== 4-button programmable trackball USB/PS2 connection - Model Name: TurboBall - Connection Type: USB/PS2 - Features: 4-button programmable trackball - Characteristics: Precise operation with a large ball Connection type... Wired