IBM Lenovo Thinkpad T60p 2008-93U, 15" 1600x1200, 3GB, XP Pro, Win10 Pro, Win7.

You're not likely to find a nicer T60p. It has been used only a few times and has no noticeable blemishes.
The original 9-cell battery has 28 charge cycles on it. It comes with the original power adapter.

It comes with 3 operating systems on 3 SATA 2.5" hard drives. It boots Windows XP Professional, newly installed and fully updated. On separate hard drives are Windows 7 Home Premium x32 and Windows 10 22H2 x64.

The 3 SATA 2.5" hard drives are
  • Fujitsu MHW2120BH 120GB Windows XP Professional Service Pack 3
  • Hitachi 200GB Windows 10 Home 22H2 x64 (pw = "admin")
  • Western Digital WD2500BEVT Scorpio Blue 250GB Windows 7 Home Premium 2020

The original T2600 processor has been replaced with a T7200 to get 64-bit support. 

Specs:
ATI Mobility FireGL V5200 graphics 
    (note - There are no FireGL drivers for Win10- it uses MS Basic Display Adapter driver that works fine)
15 inch UXGA (1600 x 1200 resolution) FlexView IPS display
Core Duo T7200 2.0 GHz 
3GB RAM 
CD/DVD±RW multi drive (note - write functions have not been tested
Intel 802.11 a/b/g wifi
Gigabit Ethernet
Bluetooth
Fingerprint reader
modem
9 cell battery