Classic IBM ThinkPad T21 (Type 2647) vintage laptop featuring an Intel Pentium III 800MHz processor and 256MB of RAM. Unit powers on and boots into the IBM BIOS setup without issue (see photos). Original Windows 2000 Professional Certificate of Authenticity is present on the bottom. Exterior shows normal cosmetic wear consistent with age, including light scuffs and marks, but no major cracks or damage. Keyboard, TrackPoint, hinges, and display appear intact. Includes original IBM power adapter. Ideal for collectors, retro computing enthusiasts, or period-correct software and hardware projects. Sold as shown.